Mr. Han Song(韓松, aged 52, was appointed as a non-executive director of the Company on 3 January 2022. Mr. Han was appointed as the chairman of Mianyang Xinchen and the chairman of Shenyang Brilliance Power Train Machinery Co., Ltd.(瀋陽華晨動力機械有限公司)in June 2019. Mr. Han was also appointed as the vice-president of Huachen in June 2018. From February 2018 to June 2018, he was the deputy general manager of China Aviation Development Changchun Control Technology Co., Ltd.(中國航發長春控制科技有限公司. From July 2016 to February 2018 and from September 2016 to October 2017, he acted as the deputy head of the development planning department and the deputy general manager respectively of Aero Engine Corporation of China(中國航空發動機集團有限公司). From July 2015 to September 2016, he was the head of the development planning department of AECC Aviation Power Co., Ltd.(中國航發動力股份有限公司), a company whose shares are listed on the Shanghai Stock Exchange. From March 2011 to September 2016, he was the head of the engine development and planning department of Aviation Industry Corporation of China, Ltd.(中國航空工業集團有限公司. During the period from August 1991 to March 2011, Mr. Han successively served as the assistant to the general manager, the head of the development planning department, the director of the operation planning office, the head of the vane processing plant and the vice secretary of the Party Committee, the supervisor of the heat treatment centre, the chief engineer of the crankcase plant, the chief engineer of the vane plant, the supervisor of workshop number 88 of the sheet metal welding plant, the supervising engineer of the coating laboratory of the metallurgy office, and a technician and the supervisor of the metallurgy laboratory of the metallurgy office of AECC Shenyang Liming Aero-engine Co., Ltd. 中國航發瀋陽黎明航空發動機有限責任公司). Mr. Han obtained a master’s degree in material engineering from the Harbin Institute of Technology(哈爾濱工業大學)in April 2007 and a bachelor’s degree in mechanical design and manufacturing from the Northwestern Polytechnical University (西北工業大學)in July 1991.